package com.lsd.Dao;

import com.lsd.pojo.book;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;

@Mapper
public interface bookDao {
    @Select("select * from tbl_book where id = #{id}")
     public book queryById(Integer id);
}
